Basic Geometry

Front

How many sides does a pentagon have?

Back

5

Front

How many sides does an octagon have?

Back

8

Front

What is a polygon?

Back

A closed shape with at least 3 line segments

Front

How many sides are in a hexagon?

Back

6

Front

What angle is exactly 90 degrees? Options: acute, right, obtuse, straight line

Back

right

Front

What angle is less than 90 degrees?

Back

acute

Front

Which angle is greater than 90 but less than 180 degrees?

Back

obtuse

Front

Parallel lines are lines that are side by side and they will never intersect.

Back

True

Front

For intersecting lines to be considered perpendicular they must intersect each other at 90 degrees.

Back

True

Front

I am sometimes known as an angle or a corner. I am where lines meet at a point.

Back

vertex or vertices